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

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

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

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

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