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

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

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

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

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