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