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