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