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

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

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

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

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