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

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

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

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

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