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