Prime p₀= 1049705900501674511 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 14 36 10 24 30 14 36 6 22 6 36 14 30 24 10 36 14 18 (?)
a_n: 0 18 32 68 78 102 132 146 182 188 210 216 252 266 296 320 330 366 380 398
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 398
derived by truncating larger tuple
Found by: stoneageman
db: batch=76, k=20, 18 14 36 10 24 30 14 36 6 22

SPT(16)	1049705414642187187	0 16 30 76 84 106 126 202 234 310 330 352 360 406 420 436	-485859487324
TPT(14)	1049705533213673417	0 2 72 74 132 134 144 146 264 266 342 344 354 356	-367288001094
STPT(10)	1049705591322634847	0 2 30 32 42 44 54 56 84 86	-309179039664
STPT(10)	1049705621074061837	0 2 30 32 72 74 114 116 144 146	-279427612674
STPT(10)	1049705860020165611	0 2 6 8 48 50 90 92 96 98	-40481508900
SPT(22)	1049705900501674469	0 42 60 74 110 120 144 174 188 224 230 252 258 294 308 338 362 372 408 422 440 482	-42
SPT(16)	1049705922435894029	0 14 98 120 144 150 158 210 218 270 278 284 308 330 414 428	21934219518
SPT(16)	1049706094404332587	0 6 46 66 76 94 106 112 144 150 162 180 190 210 250 256	193902658076
SPT(16)	1049706615624829241	0 30 48 60 92 98 128 132 158 162 192 198 230 242 260 290	715123154730
STPT(10)	1049707351419457499	0 2 18 20 30 32 42 44 60 62	1450917782988
SPT(16)	1049707822501525147	0 6 16 22 24 34 36 42 94 100 102 112 114 120 130 136	1921999850636
SPT(16)	1049708080543647163	0 18 28 34 88 94 106 126 178 198 210 216 270 276 286 304	2180041972652