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

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

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

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

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