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