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

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

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

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

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