Prime p₀= 1380240914037829489 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 4 38 12 48 12 16 30 24 26 24 30 16 12 48 12 38 4 18 (?)
a_n: 0 18 22 60 72 120 132 148 178 202 228 252 282 298 310 358 370 408 412 430
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: 430
Found by: LCB001
db: batch=77, k=20, 18 4 38 12 48 12 16 30 24 26

STPT(10)	1380239957500297721	0 2 36 38 78 80 120 122 156 158	-956537531768
STPT(10)	1380240116250721931	0 2 6 8 18 20 30 32 36 38	-797787107558
SPT(16)	1380240672188687657	0 6 14 54 56 74 84 102 104 122 132 150 152 192 200 206	-241849141832
STPT(10)	1380240685347304367	0 2 30 32 72 74 114 116 144 146	-228690525122
STPT(10)	1380240800603972507	0 2 30 32 72 74 114 116 144 146	-113433856982
STPT(10)	1380240830225195801	0 2 36 38 78 80 120 122 156 158	-83812633688
STPT(10)	1380241202011059977	0 2 30 32 42 44 54 56 84 86	287973230488
SPT(16)	1380241429979471827	0 42 54 60 84 96 154 160 186 192 250 262 286 292 304 346	515941642338
TPT(14)	1380241595824746071	0 2 6 8 60 62 96 98 156 158 180 182 240 242	681786916582
SPT(16)	1380241673720363543	0 6 14 26 84 116 140 174 200 234 258 290 348 360 368 374	759682534054
SPT(16)	1380242119752920773	0 40 48 70 76 90 100 108 118 126 136 150 156 178 186 226	1205715091284