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