Prime p₀= 1894841900436641999 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 20 10 38 10 12 18 2 12 16 12 2 18 12 10 38 10 20 (?)
a_n: 0 20 30 68 78 90 108 110 122 138 150 152 170 182 192 230 240 260
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 260
Found by: amargo133
db: batch=79, k=18, 20 10 38 10 12 18 2 12 16

STPT(10)	1894841329645299851	0 2 6 8 48 50 90 92 96 98	-570791342148
SPT(16)	1894841352931995103	0 70 114 154 174 184 210 214 264 268 294 304 324 364 408 478	-547504646896
STPT(10)	1894841381099513387	0 2 30 32 72 74 114 116 144 146	-519337128612
SPT(16)	1894841538123317569	0 22 78 90 100 142 148 190 210 252 258 300 310 322 378 400	-362313324430
SPT(16)	1894841540869013917	0 22 90 126 130 144 154 186 190 222 232 246 250 286 354 376	-359567628082
SPT(16)	1894841843230425437	0 32 84 150 164 174 192 204 230 242 260 270 284 350 402 434	-57206216562
SPT(16)	1894841932746928189	0 40 52 114 138 178 190 192 280 282 294 334 358 420 432 472	32310286190
SPT(16)	1894842264951307783	0 34 40 46 100 150 174 184 210 220 244 294 348 354 360 394	364514665784
SPT(16)	1894842336542080729	0 40 52 58 72 102 108 154 198 244 250 280 294 300 312 352	436105438730
STPT(10)	1894842413169087047	0 2 30 32 42 44 54 56 84 86	512732445048
SPT(16)	1894842614831287571	0 2 32 50 60 72 92 98 120 126 146 158 168 186 216 218	714394645572