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

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

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

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

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