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

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

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

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

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