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

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

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

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

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