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