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

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

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

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

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