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