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

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

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

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

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