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

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

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

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

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