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