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

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

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

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

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