(0 9 4)(1 20 17)(2 11 3)(5 16 8)(6 19 7)(10 14 12)(13 18 15)
ALLOWS (11/8)-SEQUENCE
1: (7 11 19)
(0 9 4)(1 20 17)(2 11 6 19 3)(5 16 8)(7)(10 14 12)(13 18 15)
2: (3 6 19)
(0 9 4)(1 20 17)(2 11 6)(3)(5 16 8)(7)(10 14 12)(13 18 15)(19)
3: (5 16 8)
(0 9 4)(1 20 17)(2 11 6)(3)(5)(7)(8)(10 14 12)(13 18 15)(16)(19)
4: (0 9 4)
(0)(1 20 17)(2 11 6)(3)(4)(5)(7)(8)(9)(10 14 12)(13 18 15)(16)(19)