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