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

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

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

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

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