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

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

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

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

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