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

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

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

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

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