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

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

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

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

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