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