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