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

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

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

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

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