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