Prime p₀= 2390894517220863733 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 60 16 30 42 42 20 70 6 2 6 70 20 42 42 30 16 60 (?)
a_n: 0 60 76 106 148 190 210 280 286 288 294 364 384 426 468 498 514 574
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: 574
Found by: ChUcK
db: batch=81, k=18, 60 16 30 42 42 20 70 6 2

STPT(10)	2390892581618292251	0 2 90 92 108 110 126 128 216 218	-1935602571482
STPT(10)	2390893362020800067	0 2 30 32 72 74 114 116 144 146	-1155200063666
SPT(16)	2390893383453075751	0 40 42 48 82 90 118 150 178 210 238 246 280 286 288 328	-1133767787982
STPT(10)	2390893435601709581	0 2 6 8 48 50 90 92 96 98	-1081619154152
SPT(16)	2390894212149721517	0 66 72 116 122 140 162 194 252 284 306 324 330 374 380 446	-305071142216
STPT(12)	2390894319897521957	0 2 54 56 72 74 192 194 210 212 264 266	-197323341776
SPT(16)	2390894527847328677	0 6 30 32 42 80 96 102 110 116 132 170 180 182 206 212	10626464944
STPT(10)	2390894641404609419	0 2 48 50 60 62 72 74 120 122	124183745686
SPT(16)	2390894973393877739	0 50 54 90 132 174 180 200 204 224 230 272 314 350 354 404	456173014006
STPT(10)	2390895081071699897	0 2 90 92 102 104 114 116 204 206	563850836164
SPT(16)	2390895161500938497	0 60 66 84 104 110 126 144 152 170 186 192 212 230 236 296	644280074764