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

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

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

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

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