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

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

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

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

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