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