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

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

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

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

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