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