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

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

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

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

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