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