Prime p₀= 1989618737018463179 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 56 24 16 8 66 12 22 12 66 8 16 24 56 18 (?)
a_n: 0 18 74 98 114 122 188 200 222 234 300 308 324 348 404 422
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 422
Found by: ChUcK
db: batch=80, k=16, 18 56 24 16 8 66 12 22

STPT(10)	1989618468909813347	0 2 12 14 72 74 132 134 144 146	-268108649832
SPT(16)	1989618480887493901	0 18 42 48 60 96 106 118 210 222 232 268 280 286 310 328	-256130969278
STPT(10)	1989618530295803159	0 2 18 20 30 32 42 44 60 62	-206722660020
STPT(10)	1989618602690947799	0 2 18 20 30 32 42 44 60 62	-134327515380
TPT(14)	1989618636129803111	0 2 96 98 138 140 198 200 528 530 606 608 630 632	-100888660068
STPT(10)	1989618725511672551	0 2 6 8 18 20 30 32 36 38	-11506790628
STPT(10)	1989619135903186757	0 2 12 14 72 74 132 134 144 146	398884723578
STPT(10)	1989619768957709891	0 2 36 38 78 80 120 122 156 158	1031939246712
SPT(16)	1989619785407808881	0 6 20 26 38 62 90 122 126 158 186 210 222 228 242 248	1048389345702
SPT(16)	1989619846028236693	0 36 120 148 166 174 190 204 220 234 250 258 276 304 388 424	1109009773514
SPT(16)	1989619849970002169	0 14 54 80 90 140 150 194 204 248 258 308 318 344 384 398	1112951538990