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

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

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

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

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