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

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

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

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

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