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