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

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

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

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

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