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

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

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

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

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