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