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