(0 18 15)(1 20 6)(2 16 4)(3 7 5)(8 12 10)(9 17 14)(11 19 13)
ALLOWS (11/8)-SEQUENCE
1: (2 11 19)
(0 18 15)(1 20 6)(2 13 11 16 4)(3 7 5)(8 12 10)(9 17 14)(19)
2: (4 11 16)
(0 18 15)(1 20 6)(2 13 11)(3 7 5)(4)(8 12 10)(9 17 14)(16)(19)
3: (9 17 14)
(0 18 15)(1 20 6)(2 13 11)(3 7 5)(4)(8 12 10)(9)(14)(16)(17)(19)
4: (8 12 10)
(0 18 15)(1 20 6)(2 13 11)(3 7 5)(4)(8)(9)(10)(12)(14)(16)(17)(19)