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

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

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

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

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