Prime p₀= 1974842197251388111 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 10 12 30 6 20 28 2 52 2 28 20 6 30 12 10 (?)
a_n: 0 10 22 52 58 78 106 108 160 162 190 210 216 246 258 268
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: 268
Found by: Dingo
db: batch=80, k=16, 10 12 30 6 20 28 2 52

SPT(16)	1974840817282557509	0 68 74 218 224 228 234 252 260 278 284 288 294 438 444 512	-1379968830602
TPT(14)	1974840843309626951	0 2 36 38 66 68 96 98 126 128 150 152 180 182	-1353941761160
STPT(10)	1974841012140944999	0 2 18 20 30 32 42 44 60 62	-1185110443112
SPT(16)	1974841076730187889	0 18 20 38 42 72 98 108 122 132 158 188 192 210 212 230	-1120521200222
SPT(16)	1974841201323698849	0 32 44 74 140 144 170 192 212 234 260 264 330 360 372 404	-995927689262
SPT(16)	1974842057260230121	0 10 12 42 60 78 112 148 192 228 262 280 298 328 330 340	-139991157990
SPT(16)	1974842346411328957	0 12 24 30 34 54 70 82 84 96 112 132 136 142 154 166	149159940846
STPT(10)	1974842465306446859	0 2 12 14 30 32 48 50 60 62	268055058748
SPT(16)	1974842580706392521	0 18 42 48 50 68 92 98 102 108 132 150 152 158 182 200	383455004410
TPT(14)	1974842777793896207	0 2 72 74 84 86 114 116 192 194 222 224 402 404	580542508096
SPT(16)	1974843104225865689	0 18 44 62 72 78 114 132 140 158 194 200 210 228 254 272	906974477578