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

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

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

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

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