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

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

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

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

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