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

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

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

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

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