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

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

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

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

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