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