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