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