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

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

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

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

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