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