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