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