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