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

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

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

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

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