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

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

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

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

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