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

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

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

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

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