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