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

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

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

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

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