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

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

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

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

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