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