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