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