Prime p₀= 1115312420775582353 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 8 22 6 42 36 14 18 12 18 22 18 12 18 14 36 42 6 22 8 (?)
a_n: 0 8 30 36 78 114 128 146 158 176 198 216 228 246 260 296 338 344 366 374
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 374
derived by truncating larger tuple
Found by: stoneageman
db: batch=76, k=20, 8 22 6 42 36 14 18 12 18 22

STPT(10)	1115311378829913677	0 2 24 26 42 44 60 62 84 86	-1041945668676
STPT(10)	1115311490246482559	0 2 18 20 30 32 42 44 60 62	-930529099794
STPT(10)	1115311666759449317	0 2 30 32 72 74 114 116 144 146	-754016133036
SPT(16)	1115311714677541081	0 10 16 30 42 52 72 96 112 136 156 166 178 192 198 208	-706098041272
STPT(10)	1115312186261046581	0 2 66 68 108 110 150 152 216 218	-234514535772
SPT(22)	1115312420775582343	0 10 18 40 46 88 124 138 156 168 186 208 226 238 256 270 306 348 354 376 384 394	-10
TPT(14)	1115312884970526491	0 2 6 8 18 20 138 140 168 170 186 188 210 212	464194944138
STPT(10)	1115313106780044881	0 2 36 38 78 80 120 122 156 158	686004462528
SPT(16)	1115313559981726669	0 54 70 88 120 130 148 172 180 204 222 232 264 282 298 352	1139206144316
STPT(10)	1115313677915612477	0 2 30 32 42 44 54 56 84 86	1257140030124
SPT(16)	1115313759520556773	0 46 48 78 106 130 136 156 190 210 216 240 268 298 300 346	1338744974420
SPT(18)	1115313949083910769	0 12 14 44 68 90 98 152 224 228 300 354 362 384 408 438 440 452	1528308328416