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