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