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

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

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

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

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