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

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

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

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

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