\begin{tikzpicture}[line join=round]%
\begin{scope}%
\clip (-0.5,-0.5) rectangle (10.5,10.5);%
\pgfsetstrokecolor{ForestGreen}%
\pgfsetlinewidth{0.8pt}%
\pgfsetroundcap%
\draw[] (2.6833,8.2608) .. controls (3.3023,8.7006) and (4.8295,8.8834) .. (6.1153,8.6717) .. controls (6.6429,8.5849) and (7.0627,8.4413) .. (7.3167,8.2608);%
\draw[] (1.0172,5.371) .. controls (1.0877,6.127) and (2.9165,6.7139) .. (5.1269,6.6898) .. controls (7.2386,6.6668) and (8.9155,6.0932) .. (8.9828,5.371);%
\draw[] (8.9828,4.629) .. controls (9.0532,5.385) and (7.3373,6.0105) .. (5.1269,6.0346) .. controls (2.9165,6.0587) and (1.0877,5.4718) .. (1.0172,4.7158) .. controls (1.0145,4.6867) and (1.0145,4.6581) .. (1.0172,4.629);%
\draw[] (8.7256,3.5441) .. controls (9.002,4.2513) and (7.5657,4.8941) .. (5.4979,4.9887) .. controls (3.4302,5.0832) and (1.5507,4.5919) .. (1.2744,3.8847) .. controls (1.23,3.7711) and (1.23,3.6577) .. (1.2744,3.5441);%
\draw[] (7.9178,2.2638) .. controls (8.4372,2.8177) and (7.5552,3.4042) .. (5.9358,3.5818) .. controls (4.3165,3.7595) and (2.6016,3.4578) .. (2.0822,2.904) .. controls (1.886,2.6948) and (1.886,2.473) .. (2.0822,2.2638);%
\draw[] (7.3167,1.7392) .. controls (7.9357,2.1789) and (7.401,2.7013) .. (6.1153,2.913) .. controls (4.8295,3.1247) and (3.3023,2.9418) .. (2.6833,2.5021) .. controls (2.3423,2.2598) and (2.3423,1.9814) .. (2.6833,1.7392);%
\draw[] (4.3985,1.4171) .. controls (4.5912,1.5313) and (5.0134,1.57) .. (5.3473,1.5041) .. controls (5.6811,1.4381) and (5.7943,1.2937) .. (5.6015,1.1796) .. controls (5.4088,1.0654) and (4.9866,1.0267) .. (4.6527,1.0926) .. controls (4.3189,1.1585) and (4.2057,1.3029) .. (4.3985,1.4171);%
\pgfsetstrokecolor{black}%
\pgfsetlinewidth{0.4pt}%
\draw[] (7,6.1848) -- (7.5,6.481);%
\draw[] (1.5359,5.684) -- (0.6699,5.8551);%
\draw[] (5,1.2412) -- (5,0.3015);%
\draw[] (1,5) .. controls (1,5.7593) and (2.78,6.3681) .. (5,6.3681) .. controls (7.22,6.3681) and (9,5.7593) .. (9,5);%
\draw[draw=none,even odd rule,left color=SteelBlue!50,right color=SteelBlue!80, fill opacity=0.6] (3.3095,5.9066) -- (2.862,5.8225) -- (2.4495,5.7195) -- (2.079,5.5994) -- (1.7563,5.464) -- (1.487,5.3157) -- (1.2753,5.1567) -- (1.1248,4.9899) -- (1.0379,4.8178) -- (1.0161,4.6433) -- (1.0161,5.2985) -- (1.0379,5.473) -- (1.1248,5.645) -- (1.2753,5.8119) -- (1.487,5.9709) -- (1.7563,6.1192) -- (2.079,6.2546) -- (2.4495,6.3747) -- (2.862,6.4777) -- (3.3095,6.5618) -- (3.7848,6.6256) -- (4.2801,6.668) -- (4.7872,6.6885) -- (5.2978,6.6867) -- (5.8035,6.6625) -- (6.296,6.6164) -- (6.7672,6.5491) -- (7.2094,6.4618) -- (7.6153,6.3559) -- (7.9783,6.233) -- (8.2924,6.0953) -- (8.5524,5.945) -- (8.7541,5.7846) -- (8.8941,5.6167) -- (8.9702,5.444) -- (8.9811,5.2694) -- (8.9811,4.6142) -- (8.9702,4.7888) -- (8.8941,4.9615) -- (8.7541,5.1294) -- (8.5524,5.2898) -- (8.2924,5.4401) -- (7.9783,5.5778) -- (7.6153,5.7007) -- (7.2094,5.8066) -- (6.7672,5.8939) -- (6.296,5.9612) -- (5.8035,6.0073) -- (5.2978,6.0315) -- (4.7872,6.0333) -- (4.2801,6.0129) -- (3.7848,5.9704) -- (3.3095,5.9066) (5.3851,1.496) -- (5.4559,1.4776) -- (5.5192,1.4562) -- (5.5739,1.4322) -- (5.6192,1.406) -- (5.6544,1.378) -- (5.6788,1.3487) -- (5.6921,1.3186) -- (5.694,1.2882) -- (5.6845,1.2579) -- (5.6637,1.2283) -- (5.6321,1.1999) -- (5.5901,1.173) -- (5.5384,1.1482) -- (5.4779,1.1259) -- (5.4095,1.1064) -- (5.3344,1.0901) -- (5.2538,1.0772) -- (5.169,1.0679) -- (5.0815,1.0624) -- (4.9926,1.0608) -- (4.9038,1.0631) -- (4.8166,1.0692) -- (4.7325,1.0791) -- (4.6527,1.0926) -- (4.5786,1.1095) -- (4.5115,1.1295) -- (4.4523,1.1522) -- (4.4022,1.1774) -- (4.3619,1.2045) -- (4.332,1.2332) -- (4.3132,1.2629) -- (4.3056,1.2933) -- (4.3094,1.3237) -- (4.3245,1.3537) -- (4.3507,1.3828) -- (4.3876,1.4105) -- (4.4346,1.4363) -- (4.4908,1.4599) -- (4.5554,1.4809) -- (4.6273,1.4988) -- (4.7053,1.5135) -- (4.7882,1.5246) -- (4.8745,1.532) -- (4.9629,1.5356) -- (5.0519,1.5352) -- (5.1401,1.531) -- (5.2259,1.523) -- (5.308,1.5113) -- (5.3851,1.496) (4.2159,8.7169) -- (3.9092,8.6757) -- (3.6205,8.6215) -- (3.3543,8.555) -- (3.1152,8.4775) -- (2.9071,8.3902) -- (2.7333,8.2944) -- (3.028,8.4772) -- (3.1792,8.5605) -- (3.4714,8.6919) -- (3.6234,8.7557) -- (3.798,8.8123) -- (4.0409,8.8788) -- (4.196,8.9175) -- (4.3643,8.9492) -- (4.5431,8.9732) -- (4.7293,8.9891) -- (4.92,8.9968) -- (5.112,8.9961) -- (5.3021,8.987) -- (5.4873,8.9697) -- (5.6645,8.9444) -- (5.8308,8.9116) -- (5.9835,8.8717) -- (6.2325,8.8034) -- (6.4036,8.7455) -- (6.5516,8.6806) -- (6.8481,8.5471) -- (6.9941,8.4627) -- (7.2922,8.2778) -- (7.1244,8.3748) -- (6.9217,8.4636) -- (6.6875,8.5429) -- (6.4256,8.6112) -- (6.1403,8.6676) -- (5.8362,8.711) -- (5.5184,8.7407) -- (5.1921,8.7563) -- (4.8627,8.7575) -- (4.5355,8.7443) -- (4.2159,8.7169) (3.8538,4.9388) -- (3.4054,4.8786) -- (2.9832,4.7993) -- (2.5942,4.7022) -- (2.2446,4.5888) -- (1.9403,4.4611) -- (1.6862,4.3212) -- (1.4866,4.1713) -- (1.3446,4.0139) -- (1.2627,3.8515) -- (1.2421,3.687) -- (1.2832,3.5228) -- (1.4654,3.1309) -- (1.6954,2.7642) -- (1.7862,2.621) -- (2.0533,2.2965) -- (1.97,2.4277) -- (1.9365,2.5615) -- (1.9533,2.6957) -- (2.0201,2.828) -- (2.1358,2.9563) -- (2.2986,3.0786) -- (2.5057,3.1926) -- (2.7538,3.2967) -- (3.0388,3.3891) -- (3.3559,3.4683) -- (3.7001,3.5329) -- (4.0656,3.582) -- (4.4464,3.6147) -- (4.8364,3.6304) -- (5.229,3.629) -- (5.6178,3.6104) -- (5.9966,3.5749) -- (6.3589,3.5232) -- (6.699,3.4561) -- (7.0111,3.3746) -- (7.2902,3.2802) -- (7.5317,3.1743) -- (7.7317,3.0587) -- (7.8868,2.9353) -- (7.9945,2.8062) -- (8.053,2.6734) -- (8.0614,2.5391) -- (8.0195,2.4056) -- (7.928,2.275) -- (8.1935,2.5976) -- (8.2932,2.7401) -- (8.5224,3.1051) -- (8.704,3.4957) -- (8.7553,3.6595) -- (8.745,3.8242) -- (8.6733,3.9871) -- (8.5412,4.1455) -- (8.3509,4.2968) -- (8.1056,4.4386) -- (7.8094,4.5685) -- (7.467,4.6844) -- (7.0841,4.7843) -- (6.667,4.8667) -- (6.2225,4.9301) -- (5.7579,4.9736) -- (5.2809,4.9964) -- (4.7993,4.9982) -- (4.3209,4.9788) -- (3.8538,4.9388) (2.4435,2.2144) -- (2.4996,2.3254) -- (2.5967,2.4331) -- (2.7333,2.5357) -- (2.9071,2.6314) -- (3.1152,2.7187) -- (3.3543,2.7963) -- (3.6205,2.8627) -- (3.9092,2.9169) -- (4.2159,2.9581) -- (4.5355,2.9855) -- (4.8627,2.9987) -- (5.1921,2.9975) -- (5.5184,2.9819) -- (5.8362,2.9522) -- (6.1403,2.9088) -- (6.4256,2.8524) -- (6.6875,2.7841) -- (6.9217,2.7048) -- (7.1244,2.616) -- (7.2922,2.519) -- (7.4223,2.4155) -- (7.5127,2.3071) -- (7.5618,2.1957) -- (7.5688,2.083) -- (7.5337,1.971) -- (7.4569,1.8614) -- (7.3398,1.7561) -- (7.1843,1.6567) -- (6.9003,1.4803) -- (6.7338,1.4005) -- (6.4556,1.2754) -- (6.2919,1.2151) -- (6.107,1.1624) -- (5.8833,1.101) -- (5.7213,1.0657) -- (5.5474,1.0379) -- (5.3646,1.0178) -- (5.1757,1.006) -- (4.984,1.0025) -- (4.7925,1.0074) -- (4.6045,1.0206) -- (4.4229,1.042) -- (4.2508,1.0711) -- (4.091,1.1075) -- (3.8608,1.1706) -- (3.6792,1.2246) -- (3.5194,1.2861) -- (3.2364,1.4133) -- (3.075,1.4943) -- (2.7872,1.6728) -- (2.6379,1.7733) -- (2.5274,1.8794) -- (2.4576,1.9895) -- (2.4294,2.1018) -- (2.4435,2.2144);%
\draw[line width=0.8,dashed] (5.2376,8.4784) -- (5,5) -- (5.8794,7.053) -- (5.8794,4.1736) -- (5,5);%
\draw[line width=0.8,-stealth] (4,4.4076) .. controls (4.5145,4.306) and (5.1257,4.2877) .. (5.684,4.3572);%
\draw[line width=0.8,-stealth] (5.1188,6.7392) .. controls (5.2376,6.57) and (5.3473,6.3265) .. (5.4397,6.0265);%
\draw[mark=*,mark size=1.4pt] plot coordinates {(5.8794,4.1736)};%
\draw[-] (5.8794,4.1736) node[right] {$B'$};%
\draw[solid] (7,6.1848) -- (3,3.8152);%
\draw[solid] (1.5359,5.684) -- (8.4641,4.316);%
\draw[solid] (5,1.2412) -- (5,8.7588);%
\pgfsetstrokecolor{lightgray}%
\pgfsetfillopacity{0.65}%
\pgfsetlinewidth{0.4pt}%
\draw[fill,ball color=orange] (8.1545,7.4596) .. controls (6.7894,9.2103) and (4.2912,9.5195) .. (2.5404,8.1545) .. controls (0.7897,6.7894) and (0.4805,4.2912) .. (1.8455,2.5404) .. controls (3.2106,0.7897) and (5.7088,0.4805) .. (7.4596,1.8455) .. controls (9.2103,3.2106) and (9.5195,5.7088) .. (8.1545,7.4596);%
\pgfsetfillopacity{1}%
\pgfsetstrokecolor{black}%
\pgfsetlinewidth{0.4pt}%
\draw[draw=none,even odd rule,ball color=SteelBlue, fill opacity=0.6] (6.8481,8.5471) -- (6.5516,8.6806) -- (6.4036,8.7455) -- (6.2325,8.8034) -- (5.9835,8.8717) -- (5.8308,8.9116) -- (5.6645,8.9444) -- (5.4873,8.9697) -- (5.3021,8.987) -- (5.112,8.9961) -- (4.92,8.9968) -- (4.7293,8.9891) -- (4.5431,8.9732) -- (4.3643,8.9492) -- (4.196,8.9175) -- (4.0409,8.8788) -- (3.798,8.8123) -- (3.6234,8.7557) -- (3.4714,8.6919) -- (3.1792,8.5605) -- (3.028,8.4772) -- (2.7333,8.2944) -- (2.5967,8.1919) -- (2.4996,8.0842) -- (2.4435,7.9732) -- (2.4294,7.8606) -- (2.4576,7.7483) -- (2.5274,7.6382) -- (2.6379,7.532) -- (2.7872,7.4316) -- (2.9728,7.3385) -- (3.1917,7.2543) -- (3.4402,7.1803) -- (3.7144,7.1178) -- (4.0097,7.0678) -- (4.3213,7.0312) -- (4.644,7.0085) -- (4.9725,7.0001) -- (5.3015,7.0061) -- (5.6256,7.0264) -- (5.9393,7.0608) -- (6.2377,7.1086) -- (6.5157,7.1691) -- (6.7689,7.2412) -- (6.993,7.3238) -- (7.1843,7.4155) -- (7.3398,7.5149) -- (7.4569,7.6202) -- (7.5337,7.7298) -- (7.5688,7.8418) -- (7.5618,7.9545) -- (7.5127,8.0659) -- (7.4223,8.1743) -- (7.2922,8.2778) -- (6.9941,8.4627) -- (6.8481,8.5471) (4.2508,1.0711) -- (4.4229,1.042) -- (4.6045,1.0206) -- (4.7925,1.0074) -- (4.984,1.0025) -- (5.1757,1.006) -- (5.3646,1.0178) -- (5.5474,1.0379) -- (5.7213,1.0657) -- (5.8833,1.101) -- (6.107,1.1624) -- (6.2919,1.2151) -- (6.4556,1.2754) -- (6.7338,1.4005) -- (6.9003,1.4803) -- (7.1843,1.6567) -- (6.993,1.565) -- (6.7689,1.4824) -- (6.5157,1.4103) -- (6.2377,1.3498) -- (5.9393,1.302) -- (5.6256,1.2677) -- (5.3015,1.2473) -- (4.9725,1.2413) -- (4.644,1.2497) -- (4.3213,1.2724) -- (4.0097,1.3091) -- (3.7144,1.359) -- (3.4402,1.4215) -- (3.1917,1.4955) -- (2.9728,1.5797) -- (2.7872,1.6728) -- (3.075,1.4943) -- (3.2364,1.4133) -- (3.5194,1.2861) -- (3.6792,1.2246) -- (3.8608,1.1706) -- (4.091,1.1075) -- (4.2508,1.0711) (5.694,8.6915) -- (5.6845,8.6612) -- (5.6637,8.6316) -- (5.6321,8.6032) -- (5.5901,8.5764) -- (5.5384,8.5516) -- (5.4779,8.5293) -- (5.4095,8.5098) -- (5.3344,8.4934) -- (5.2538,8.4805) -- (5.169,8.4712) -- (5.0815,8.4657) -- (4.9926,8.4641) -- (4.9038,8.4664) -- (4.8166,8.4725) -- (4.7325,8.4824) -- (4.6527,8.4959) -- (4.5786,8.5128) -- (4.5115,8.5328) -- (4.4523,8.5555) -- (4.4022,8.5807) -- (4.3619,8.6078) -- (4.332,8.6365) -- (4.3132,8.6663) -- (4.3056,8.6966) -- (4.3094,8.727) -- (4.3245,8.757) -- (4.3507,8.7861) -- (4.3876,8.8138) -- (4.4346,8.8397) -- (4.4908,8.8633) -- (4.5554,8.8842) -- (4.6273,8.9021) -- (4.7053,8.9168) -- (4.7882,8.9279) -- (4.8745,8.9353) -- (4.9629,8.9389) -- (5.0519,8.9386) -- (5.1401,8.9344) -- (5.2259,8.9263) -- (5.308,8.9146) -- (5.3851,8.8994) -- (5.4559,8.8809) -- (5.5192,8.8595) -- (5.5739,8.8355) -- (5.6192,8.8093) -- (5.6544,8.7813) -- (5.6788,8.7521) -- (5.6921,8.7219) -- (5.694,8.6915) (6.8064,1.7374) -- (6.475,1.6653) -- (6.1195,1.6083) -- (5.7455,1.5674) -- (5.3593,1.5431) -- (4.9673,1.536) -- (4.5757,1.546) -- (4.1911,1.5731) -- (3.8198,1.6167) -- (3.4679,1.6763) -- (3.1411,1.7508) -- (2.8449,1.8389) -- (2.5841,1.9393) -- (2.3629,2.0502) -- (2.185,2.17) -- (2.0533,2.2965) -- (1.7862,2.621) -- (1.6954,2.7642) -- (1.4654,3.1309) -- (1.2832,3.5228) -- (1.3854,3.3618) -- (1.5469,3.2066) -- (1.7651,3.0598) -- (2.0364,2.9237) -- (2.3564,2.8005) -- (2.7198,2.6924) -- (3.1206,2.6011) -- (3.5523,2.528) -- (4.0078,2.4744) -- (4.4795,2.4412) -- (4.9598,2.4289) -- (5.4408,2.4377) -- (5.9145,2.4675) -- (6.3732,2.5177) -- (6.8094,2.5876) -- (7.2158,2.676) -- (7.5859,2.7814) -- (7.9135,2.9022) -- (8.1933,3.0363) -- (8.4206,3.1815) -- (8.5918,3.3355) -- (8.704,3.4957) -- (8.5224,3.1051) -- (8.2932,2.7401) -- (8.1935,2.5976) -- (7.928,2.275) -- (7.7885,2.1495) -- (7.6032,2.0311) -- (7.3751,1.9218) -- (7.1081,1.8233) -- (6.8064,1.7374) (3.9481,4.0131) -- (3.4653,4.0699) -- (3.0076,4.1473) -- (2.5827,4.2441) -- (2.1974,4.3588) -- (1.8582,4.4893) -- (1.5706,4.6336) -- (1.3392,4.7893) -- (1.168,4.9538) -- (1.0597,5.1245) -- (1.0161,5.2985) -- (1.0161,4.6433) -- (1.0597,4.4693) -- (1.168,4.2986) -- (1.3392,4.1341) -- (1.5706,3.9784) -- (1.8582,3.8341) -- (2.1974,3.7036) -- (2.5827,3.5889) -- (3.0076,3.4921) -- (3.4653,3.4147) -- (3.9481,3.3579) -- (4.4482,3.3227) -- (4.9574,3.3096) -- (5.4673,3.3189) -- (5.9695,3.3505) -- (6.4558,3.4037) -- (6.9182,3.4778) -- (7.3491,3.5715) -- (7.7414,3.6833) -- (8.0887,3.8113) -- (8.3853,3.9535) -- (8.6263,4.1074) -- (8.8077,4.2707) -- (8.9267,4.4405) -- (8.9811,4.6142) -- (8.9811,5.2694) -- (8.9267,5.0957) -- (8.8077,4.9259) -- (8.6263,4.7626) -- (8.3853,4.6087) -- (8.0887,4.4665) -- (7.7414,4.3385) -- (7.3491,4.2267) -- (6.9182,4.133) -- (6.4558,4.0589) -- (5.9695,4.0057) -- (5.4673,3.9741) -- (4.9574,3.9648) -- (4.4482,3.9779) -- (3.9481,4.0131);%
\pgfsetstrokecolor{ForestGreen}%
\pgfsetlinewidth{0.8pt}%
\draw[] (5.6015,8.5829) .. controls (5.7943,8.6971) and (5.6811,8.8415) .. (5.3473,8.9074) .. controls (5.0134,8.9733) and (4.5912,8.9346) .. (4.3985,8.8204) .. controls (4.2057,8.7063) and (4.3189,8.5619) .. (4.6527,8.4959) .. controls (4.9866,8.43) and (5.4088,8.4687) .. (5.6015,8.5829);%
\draw[] (2.6833,8.2608) .. controls (2.0643,7.8211) and (2.599,7.2987) .. (3.8847,7.087) .. controls (5.1705,6.8753) and (6.6977,7.0582) .. (7.3167,7.4979) .. controls (7.6577,7.7402) and (7.6577,8.0186) .. (7.3167,8.2608);%
\draw[] (1.0172,5.371) .. controls (0.9468,4.615) and (2.6627,3.9895) .. (4.8731,3.9654) .. controls (7.0835,3.9413) and (8.9123,4.5282) .. (8.9828,5.2842) .. controls (8.9855,5.3133) and (8.9855,5.3419) .. (8.9828,5.371);%
\draw[] (8.9828,4.629) .. controls (8.9123,3.873) and (7.0835,3.2861) .. (4.8731,3.3102) .. controls (2.7614,3.3332) and (1.0845,3.9068) .. (1.0172,4.629);%
\draw[] (8.7256,3.5441) .. controls (8.4493,2.8369) and (6.5698,2.3457) .. (4.5021,2.4402) .. controls (2.8129,2.5174) and (1.5001,2.9664) .. (1.2744,3.5441);%
\draw[] (7.9178,2.2638) .. controls (7.3984,1.71) and (5.6835,1.4083) .. (4.0642,1.586) .. controls (3.1177,1.6898) and (2.3858,1.9401) .. (2.0822,2.2638);%
\draw[] (7.3167,1.7392) .. controls (6.6977,1.2994) and (5.1705,1.1166) .. (3.8847,1.3283) .. controls (3.3571,1.4151) and (2.9373,1.5587) .. (2.6833,1.7392);%
\pgfsetstrokecolor{black}%
\pgfsetlinewidth{0.1pt}%
\pgfsetfillopacity{0.5}%
\pgfsetfillcolor{black}%
\fill[] (5.2123,8.5138) .. controls (5.1961,8.5054) and (5.1801,8.497) .. (5.1639,8.4882) -- (5.1639,8.4882) .. controls (5.1723,8.4764) and (5.1807,8.4645) .. (5.1891,8.4522) -- (5.1891,8.4522) .. controls (5.2138,8.449) and (5.2381,8.4455) .. (5.2628,8.4418) -- (5.2628,8.4418) .. controls (5.279,8.4506) and (5.295,8.4591) .. (5.3112,8.4674) -- (5.3112,8.4674) .. controls (5.3027,8.4797) and (5.2944,8.4916) .. (5.2859,8.5034) -- (5.2859,8.5034) .. controls (5.2613,8.5071) and (5.237,8.5105) .. (5.2123,8.5138);%
\pgfsetbuttcap%
\pgfsetdash{}{0pt}%
\pgfsetfillopacity{1}%
\pgfsetroundcap%
\draw[] (5.3019,8.4557) .. controls (5.3231,8.4721) and (5.3115,8.4952) .. (5.2758,8.5075) .. controls (5.24,8.5198) and (5.1944,8.5164) .. (5.1732,8.5) .. controls (5.1519,8.4835) and (5.1636,8.4604) .. (5.1993,8.4481) .. controls (5.235,8.4358) and (5.2807,8.4392) .. (5.3019,8.4557);%
\pgfsetfillopacity{0.5}%
\pgfsetfillcolor{black}%
\fill[] (5.8596,7.1164) .. controls (5.8425,7.1033) and (5.8256,7.0903) .. (5.8084,7.077) -- (5.8084,7.077) .. controls (5.815,7.0557) and (5.8215,7.0347) .. (5.828,7.0132) -- (5.828,7.0132) .. controls (5.8518,7.0052) and (5.8752,6.9972) .. (5.8989,6.9889) -- (5.8989,6.9889) .. controls (5.9161,7.0023) and (5.933,7.0153) .. (5.9501,7.0284) -- (5.9501,7.0284) .. controls (5.9436,7.0499) and (5.9371,7.0709) .. (5.9304,7.0922) -- (5.9304,7.0922) .. controls (5.9068,7.1004) and (5.8834,7.1084) .. (5.8596,7.1164);%
\pgfsetbuttcap%
\pgfsetdash{}{0pt}%
\pgfsetfillopacity{1}%
\pgfsetroundcap%
\draw[] (5.9339,7.0038) .. controls (5.9609,7.027) and (5.9582,7.0674) .. (5.9279,7.0945) .. controls (5.8976,7.1217) and (5.8516,7.1248) .. (5.8246,7.1016) .. controls (5.7976,7.0783) and (5.8003,7.038) .. (5.8306,7.0108) .. controls (5.8609,6.9837) and (5.9069,6.9805) .. (5.9339,7.0038);%
\draw[-] (5.2494,8.6523) node[left] {$A$};%
\draw[-] (5.9234,7.1557) node[above right] {$B$};%
\pgfsetlinewidth{0.4pt}%
\draw[] (5.2376,8.4784) .. controls (5.4752,8.1399) and (5.6945,7.653) .. (5.8794,7.053);%
\draw[arrows=-stealth] (3,3.8152) -- (2.5,3.519);%
\draw[arrows=-stealth] (8.4641,4.316) -- (9.3301,4.1449);%
\draw[arrows=-stealth] (5,8.7588) -- (5,9.6985);%
\draw[] (1,5) .. controls (1,4.2407) and (2.78,3.6319) .. (5,3.6319) .. controls (7.22,3.6319) and (9,4.2407) .. (9,5);%
\draw[-] (2.5,3.519) node[below] {$x$} (9.3301,4.1449) node[below] {$y$} (5,9.6985) node[above] {$z$};%
\pgfsetbuttcap%
\end{scope}%
\end{tikzpicture}%
