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

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

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

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

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