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