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

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

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

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

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