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

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

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

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

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