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

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

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

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

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