Prime p₀= 1100107607935061707 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 12 20 18 34 6 14 16 86 16 14 6 34 18 20 12 10 (?)
a_n: 0 10 22 42 60 94 100 114 130 216 232 246 252 286 304 324 336 346
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: 346
Found by: Theadalus
db: batch=76, k=18, 10 12 20 18 34 6 14 16 86

SPT(16)	1100106138730094009	0 48 54 90 108 122 150 218 264 332 360 374 392 428 434 482	-1469204967698
STPT(10)	1100106304644847469	0 2 12 14 30 32 48 50 60 62	-1303290214238
STPT(10)	1100106855640234961	0 2 30 32 78 80 126 128 156 158	-752294826746
SPT(16)	1100107179928446281	0 86 96 126 152 158 216 246 362 392 450 456 482 512 522 608	-428006615426
SPT(16)	1100107250842317241	0 12 58 60 72 82 88 142 168 222 228 238 250 252 298 310	-357092744466
STPT(10)	1100107474655285207	0 2 42 44 72 74 102 104 144 146	-133279776500
TPT(14)	1100107690313260841	0 2 60 62 78 80 120 122 168 170 198 200 300 302	82378199134
STPT(10)	1100107757791217471	0 2 6 8 18 20 30 32 36 38	149856155764
STPT(10)	1100108284388725277	0 2 30 32 42 44 54 56 84 86	676453663570
SPT(16)	1100108715561159043	0 10 34 78 94 124 138 148 150 160 174 204 220 264 288 298	1107626097336
SPT(18)	1100108961432467801	0 26 72 96 110 140 146 176 182 330 336 366 372 402 416 440 486 512	1353497406094