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

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

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

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

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