Prime p₀= 1137768215764263731 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 8 42 18 24 24 10 20 40 26 40 20 10 24 24 18 42 8 (?)
a_n: 0 8 50 68 92 116 126 146 186 212 252 272 282 306 330 348 390 398
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: 398
Found by: stoneageman
db: batch=76, k=18, 8 42 18 24 24 10 20 40 26

SPT(16)	1137767591190889537	0 40 64 82 84 102 112 114 130 132 142 160 162 180 204 244	-624573374194
STPT(10)	1137767768449398839	0 2 18 20 30 32 42 44 60 62	-447314864892
TPT(14)	1137768007563212957	0 2 114 116 120 122 150 152 162 164 222 224 282 284	-208201050774
STPT(10)	1137768085402605731	0 2 6 8 48 50 90 92 96 98	-130361658000
SPT(16)	1137768096716171447	0 42 62 86 114 150 156 170 186 200 206 242 270 294 314 356	-119048092284
SPT(16)	1137768191991343607	0 14 24 36 80 90 92 102 104 114 116 126 170 182 192 206	-23772920124
SPT(16)	1137768256665967133	0 6 48 50 128 138 140 180 254 294 296 306 384 386 428 434	40901703402
STPT(10)	1137768345402337067	0 2 12 14 42 44 72 74 84 86	129638073336
STPT(10)	1137768997108185227	0 2 30 32 60 62 90 92 120 122	781343921496
STPT(10)	1137769046287474961	0 2 6 8 48 50 90 92 96 98	830523211230
SPT(16)	1137769131623232307	0 30 34 36 40 82 84 90 106 112 114 156 160 162 166 196	915858968576