(0 20 17 14 2)(1 6 3 9 4)(5 12 10)(7 15 8)(11 16 13)(18 21 19)
ALLOWS (11/8)-SEQUENCE
1: (1 6 11)
(0 20 17 14 2)(1 16 13 11 3 9 4)(5 12 10)(6)(7 15 8)(18 21 19)
2: (5 12 10)
(0 20 17 14 2)(1 16 13 11 3 9 4)(5)(6)(7 15 8)(10)(12)(18 21 19)
3: (3 13 11)
(0 20 17 14 2)(1 16 13 9 4)(3)(5)(6)(7 15 8)(10)(11)(12)(18 21 19)
4: (4 13 9)
(0 20 17 14 2)(1 16 13)(3)(4)(5)(6)(7 15 8)(9)(10)(11)(12)(18 21 19)