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