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