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