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