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

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

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

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

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