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