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

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

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

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

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