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

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

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

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

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