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

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

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

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

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