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

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

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

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

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