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