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

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

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

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

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