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