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

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

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

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

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