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

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

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

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

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