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

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

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

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

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