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

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

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

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

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