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