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

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

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

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

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