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

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

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

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

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