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