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

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

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

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

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