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