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

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

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

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

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