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