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