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

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

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

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

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