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

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

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

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

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