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