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