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