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

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

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

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

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