(0 12 7 5 3)(1 20 18)(2 21 4)(6 10 9)(8 19 17 15 11)(13 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 1 3)
(0)(1 12 7 5 3 20 18)(2 21 4)(6 10 9)(8 19 17 15 11)(13 16 14)
2: (1 12 18)
(0)(1)(2 21 4)(3 20 18 7 5)(6 10 9)(8 19 17 15 11)(12)(13 16 14)
3: (8 19 17)
(0)(1)(2 21 4)(3 20 18 7 5)(6 10 9)(8 15 11)(12)(13 16 14)(17)(19)
4: (7 20 18)
(0)(1)(2 21 4)(3 20 5)(6 10 9)(7)(8 15 11)(12)(13 16 14)(17)(18)(19)