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

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

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

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

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