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

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

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

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

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