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