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