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

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

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

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

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