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

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

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

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

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