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

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

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

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

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