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

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

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

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

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