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