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