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

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

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

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

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