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

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

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

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

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