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

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

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

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

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