Prime p₀= 2402410215425103907 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 16 18 36 12 32 6 12 22 12 6 32 12 36 18 16 30 (?)
a_n: 0 30 46 64 100 112 144 150 162 184 196 202 234 246 282 300 316 346
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: [SG-FC] hl
db: batch=82, k=18, 30 16 18 36 12 32 6 12 22

STPT(10)	2402408667656137109	0 2 12 14 30 32 48 50 60 62	-1547768966798
STPT(10)	2402409132741564647	0 2 30 32 42 44 54 56 84 86	-1082683539260
SPT(16)	2402409232033873481	0 12 48 56 72 146 156 272 276 392 402 476 492 500 536 548	-983391230426
STPT(10)	2402409763445491529	0 2 72 74 120 122 168 170 240 242	-451979612378
TPT(14)	2402409785899139249	0 2 30 32 48 50 60 62 78 80 102 104 132 134	-429525964658
STPT(10)	2402409987807164519	0 2 30 32 60 62 90 92 120 122	-227617939388
STPT(10)	2402410236080800241	0 2 6 8 18 20 30 32 36 38	20655696334
STPT(10)	2402410466827678031	0 2 6 8 48 50 90 92 96 98	251402574124
SPT(16)	2402410646693895941	0 20 78 80 108 122 132 140 168 176 186 200 228 230 288 308	431268792034
SPT(16)	2402410764999272947	0 22 76 90 106 124 142 156 160 174 192 210 226 240 294 316	549574169040
SPT(16)	2402410905083665057	0 54 96 102 112 130 156 186 190 220 246 264 274 280 322 376	689658561150