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