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