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

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

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

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

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