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

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

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

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

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