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

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

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

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

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