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