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

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

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

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

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