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

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

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

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

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