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