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