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

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

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

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

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