(0 15 2)(1 21 8 6 4)(3 22 5)(7 11 9)(10 14 12)(13 19 16)(17 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 2 15)

(0 2 15)(1 21 8 6 4)(3 22 5)(7 11 9)(10 14 12)(13 19 16)(17 20 18)
2: (1 21 4)

(0 2 15)(1)(3 22 5)(4 8 6)(7 11 9)(10 14 12)(13 19 16)(17 20 18)(21)
3: (0 2 15)

(0)(1)(2)(3 22 5)(4 8 6)(7 11 9)(10 14 12)(13 19 16)(15)(17 20 18)(21)
4: (3 22 5)

(0)(1)(2)(3)(4 8 6)(5)(7 11 9)(10 14 12)(13 19 16)(15)(17 20 18)(21)(22)