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