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

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

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

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

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