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

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

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

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

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