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