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