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

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

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

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

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