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

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

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

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

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