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