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

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

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

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

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